VCA810_12 Datasheet, PDF (10/30 Pages) Texas Instruments – High Gain Adjust Range, Wideband, VARIABLE GAIN AMPLIFIER

VCA810
SBOS275F – JUNE 2003 – REVISED DECEMBER 2010
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TYPICAL CHARACTERISTICS: V_S = ±5V (continued)
At R_L = 500Ω and V_IN = single-ended input on V+ with V− at ground, unless otherwise noted.
GAIN CONTROL +PSRR AT MAX GAIN
GAIN CONTROL −PSRR AT MAX GAIN
6
6
5
5
4
4
3
3
2
2
1
1
0
1k
10k
100k
1M
10M
100M
Frequency (Hz)
Figure 25.
0
1k
10k
100k
1M
10M
100M
Frequency (Hz)
Figure 26.
16
14
12
10
8
6
4
2
0
-2
-50
TYPICAL DC DRIFT vs TEMPERATURE
25
Output Offset Voltage (V_OS)
20
15
10
Input Bias Current (I_B)
5
0
10x Input Offset Current (I_OS) ^-5
-10
-15
-20
-25
0
25
50
75 100 125
Temperature (°C)
Figure 27.
TYPICAL SUPPLY CURRENT vs CONTROL VOLTAGE
20
19
18
17
16
15
Quiescent Current
for -V_S
14
13
12
11
10
0
Quiescent Current
for +V_S
-0.5
-1.0
-1.5
-2.0
Control Voltage (V)
Figure 28.
10
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